Search for: [Subject and Keywords = Dyakowski, Bohdan \(1864\-1940\)] OR [Subject and Keywords = biologists \- Poland \- biography] OR [Subject and Keywords = textbooks authors] OR [Subject and Keywords = promoters of science] OR [Subject and Keywords = environmental activists] OR [Subject and Keywords = Dyakowski, Bohdan \(1864\-1940\)] OR [Subject and Keywords = biolodzy \- Polska \- biografie] OR [Subject and Keywords = autorzy podręczników] OR [Subject and Keywords = popularyzatorzy nauki] OR [Subject and Keywords = działacze ochrony przyrody] OR [Title = Bohdan Dyakowski \- portrait] OR [Title = Bohdan Dyakowski \- portret]

Number of results: 332